69911940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166457}}^1$

素因数の和:166476

約数の個数: 48

約数和(自身を含む): 223719552

約数和(自身を除く): 153807612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 166457, 332914, 499371, 665828, 832285, 998742, 1165199, 1664570, 1997484, 2330398, 2496855, 3329140, 3495597, 4660796, 4993710, 5825995, 6991194, 9987420, 11651990, 13982388, 17477985, 23303980, 34955970, 69911940]

約数ペア:

[(1, 69911940), (2, 34955970), (3, 23303980), (4, 17477985), (5, 13982388), (6, 11651990), (7, 9987420), (10, 6991194), (12, 5825995), (14, 4993710), (15, 4660796), (20, 3495597), (21, 3329140), (28, 2496855), (30, 2330398), (35, 1997484), (42, 1664570), (60, 1165199), (70, 998742), (84, 832285), (105, 665828), (140, 499371), (210, 332914), (420, 166457)]